Fatal error: Uncaught Error: Class "PHPUnit\Framework\TestCase" not found in /home/hmadigit/public_html/system/application/arc/vendor/semsol/arc2/tests/ARC2_TestCase.php:7 Stack trace: #0 {main} thrown in /home/hmadigit/public_html/system/application/arc/vendor/semsol/arc2/tests/ARC2_TestCase.php on line 7